Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Colp, IL, based on the USDA Hardiness Zone 6b.
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Colp, IL Frost Dates & Growing Season
Last Spring Frost Date for Colp, IL
The average last frost date in spring for Colp is April 15th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 29th before moving plants outdoors. Waiting these extra few weeks significantly reduces the risk of a late freeze damaging young transplants.
First Fall Frost Date for Colp, IL
The average first frost date in fall for Colp is October 25th. This date marks the approximate end of the growing season for tender plants. Gardeners should plan to harvest frost-sensitive vegetables or provide heavy protection (such as row covers) before this date to avoid crop loss.
Growing Season Length in Colp, IL
Based on historical frost data, the estimated growing season length in Colp is approximately 193 days. This duration determines which vegetable varieties have enough time to reach maturity before the winter cold sets in. Short-season varieties are recommended for crops that require a longer warm period.
Please note: These dates are climatological averages. Actual weather conditions vary by year. Always check the local 10-day forecast before planting.
Colp, IL Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Colp, IL Monthly Planting Recommendations
February
In February, recommended activities include starting Aubergine seeds indoors (from February 18th to March 4th), starting Black Eyed Susan seeds indoors (from February 18th to March 4th), and starting Geranium seeds indoors (from February 4th to February 18th).
March
In March, recommended activities include starting Basil seeds indoors (from March 4th to March 18th), direct sowing Pea (from March 4th to March 18th), and starting Marigold seeds indoors (from March 4th to March 18th).
April
In April, recommended activities include direct sowing Alyssum (from April 1st to April 15th), direct sowing Sunflower (from April 22nd to May 6th), and direct sowing Milk Thistle (from April 1st to April 15th).